package homework6;

import java.io.File;

public class Demo {
	public static void main(String[] args) {
		CopyFile copyfile1=new CopyFile("a.txt","copya.txt");
		CopyFile copyfile2=new CopyFile("b.txt","copyb.txt");
		CopyFile copyfile3=new CopyFile("c.txt","copyc.txt");
		
		copyfile1.start();
		copyfile2.start();
		copyfile3.start();
		
	}
}
